
Retrofit Insulation
Smarter Insulation for Older Homes
Many New Zealand homes built before 2000 lack proper insulation — making them cold, damp, and expensive to heat. Retrofit insulation upgrades your existing home without the need for major renovations.
What is Retrofit Insulation?
Retrofit insulation upgrades existing homes by adding insulation to areas that were never insulated or are underperforming — like walls, ceilings, and floors. It’s clean, fast, and cost-effective.
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WALL INSULATION
We use dry-fill injection to insulate wall cavities—drilling small holes, filling insulation, and sealing cleanly. Ideal for weatherboard and brick veneer homes, with no cladding removal needed.
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CEILING INSULATION
Old or missing ceiling insulation causes major heat loss. We assess and either top up or replace it with high-performance materials to meet modern energy standards.
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UNDERFLOOR INSULATION
For timber floors, we install insulation between joists to block cold air and improve warmth. We can also add a moisture barrier to keep the subfloor dry and healthy.
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MOISTURE BARRIER
We install or upgrade moisture barriers during retrofit insulation to protect walls from dampness, mold, and condensation, enhancing insulation and indoor air quality.
GET A FREE QUOTE
If your home was built before 2008, you’ll likely benefit from retrofit insulation. Contact us today for a free home assessment and quote.